leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ASoC: Use standard register cache sync in wm8993

Browse Source 
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-12-14 11:40:59 +08:00
parent f6a9336879
commit d0616bbed1
1 changed files with 1 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
sound/soc/codecs/wm8993.c
View File

@ -934,28 +934,6 @@ static const struct snd_soc_dapm_route routes[] = {
{ "Right Headphone Mux", "DAC", "DACR" },
};
static void wm8993_cache_restore(struct snd_soc_codec *codec)
{
u16 *cache = codec->reg_cache;
int i;
if (!codec->cache_sync)
return;
/* Reenable hardware writes */
codec->cache_only = 0;
/* Restore the register settings */
for (i = 1; i < WM8993_MAX_REGISTER; i++) {
if (cache[i] == wm8993_reg_defaults[i])
continue;
snd_soc_write(codec, i, cache[i]);
}
/* We're in sync again */
codec->cache_sync = 0;
}
static int wm8993_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
@ -979,7 +957,7 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
if (ret != 0)
return ret;
wm8993_cache_restore(codec);
snd_soc_cache_sync(codec);
/* Tune DC servo configuration */
snd_soc_write(codec, 0x44, 3);